John McCain warned Mexicans that more border walls are needed before he attempts to overhaul U.S. immigration laws again, an unpopular position in a country where he had hoped to boost his standing with Hispanics.

George Romney and his youngest child reached the political heights in becoming leaders of a state. On Thursday, Mitt joined his dad in experiencing a political low -- denied in his quest to lead a nation.

In 1966, Bill Hamilton told Time and Playboy magazines: God was dead. Now, some 40 years later, a new atheism is surging. And Hamilton, 83, who once shook the world of theology, knows his own health is fragile.